GPU model | Amethyst | Navi 31 |
---|---|---|
GPU variant | Amethyst XT | Navi 31 XTX |
Architecture | GCN 3.0 | RDNA 3.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 28 nm | 5 nm |
Number of transistors | 5,000 million | unknown |
Die size | 366 mm² | unknown |
Release date | May 25th, 2016 | — |
---|---|---|
Generation | FirePro Mobile (Sx100) | — |
Production | End-of-life | — |
Interface | PCIe 3.0 x16 | — |
Reviews | 10 in our database | — |
GPU clock | 725 MHz | — |
---|---|---|
Memory clock | 1250 MHz 5 Gbps effective | 2250 MHz 18 Gbps effective |
Base clock | — | 1800 MHz |
Game clock | — | 1900 MHz |
Boost clock | — | 2000 MHz |
Memory size | 8 GB | 16 GB |
---|---|---|
Memory type | GDDR5 | GDDR6 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 160.0 GB/s | 576.0 GB/s |
Shading units | 2048 | 15360 |
---|---|---|
TMUs | 128 | 960 |
ROPs | 32 | 256 |
Compute units | 32 | 240 |
Cache L1 | 16 KB (per CU) | 128 KB per Array |
Cache L2 | 512 KB | 4 MB |
RT cores | — | 240 |
gpu.details.l0-cache | — | 32 KB per WGP |
gpu.details.l3-cache | — | 512 MB |
Pixel rate | 23.20 GPixel/s | 512.0 GPixel/s |
---|---|---|
Texture rate | 92.80 GTexel/s | 1,920 GTexel/s |
FP16 (half) performance | 2.970 TFLOPS (1:1) | 122.9 TFLOPS (2:1) |
FP32 (float) performance | 2.970 TFLOPS | 61.44 TFLOPS |
FP64 (double) performance | 185.6 GFLOPS (1:16) | 3.840 TFLOPS (1:16) |
Slot width | MXM Module | Dual-slot |
---|---|---|
TDP | 100 W | 350 W |
Outputs | No outputs | 1x HDMI3x DisplayPort |
Power connectors | None | 2x 8-pin |
Length | — | 267 mm 10.5 inches |
Width | — | 135 mm 5.3 inches |
Height | — | 50 mm 2 inches |
Suggested PSU | — | 750 W |
Part number | — | — |
DirectX | 12 (12_0) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.5 |
Release date | — | 2022 |
---|---|---|
Generation | — | Navi III |
Production | — | Unreleased |
Interface | — | PCIe 4.0 x16 |
Predecessor | — | Navi II |